Which command is used to extract specific columns from the file ?
Correct answer: B. cut
- A. cat
- B. cut
- C. grep
- D. paste
Explanation
`cut` extracts selected fields or character columns from each input line, commonly using a delimiter with the `-d` and `-f` options. `grep` searches lines, whereas `cat` only displays and `paste` combines files.
Last updated
Practise Software Development Lifecycle
423 free Software Development Lifecycle MCQs from Software Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Software Engineering questions like this
Software Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
Related questions
4GL is an example of ________________ processing?
A company is developing an advance version of their current software available in the market, what model approach would they prefer ?
A cross life-cycle activity of system development is____________________?
A development stategy whereby the executive control modules of a system are coded and tested first, is known as________________?
A disk's content that is recorded at the time of manufacture and that cannot be changed or erased by the user is__________________?